*: trim multiple spaces, fix line endings

pages/common/gdalbuildvrt.md

@@ -13,7 +13,7 @@
 
 - Make a RGB virtual mosaic from 3 single-band input files:
 
-`gdalbuildvrt -separate {{path/to/rgb.vrt}}  {{path/to/red.tif}] {{path/to/green.tif}} {{path/to/blue.tif}}`
+`gdalbuildvrt -separate {{path/to/rgb.vrt}} {{path/to/red.tif}] {{path/to/green.tif}} {{path/to/blue.tif}}`
 
 - Make a virtual mosaic with blue background colour (RGB: 0 0 255):
 

pages/common/indent.md

@@ -13,4 +13,4 @@
 
 - Format C/C++ source according to the style of Kernigan & Ritchie (K&R), no tabs, 3 spaces per indent, and wrap lines at 120 characters:
 
-`indent --k-and-r-style --indent-level3 --no-tabs --line-length120  {{path/to/source.c}} -o {{path/to/indented_source.c}}`
+`indent --k-and-r-style --indent-level3 --no-tabs --line-length120 {{path/to/source.c}} -o {{path/to/indented_source.c}}`

pages/common/recsel.md

@@ -9,7 +9,7 @@
 
 - Use "~" to match a string with a given regular expression:
 
-`recsel -e "{{field_name}}  ~ '{{pattern_regex}}' {{data.rec}}"`
+`recsel -e "{{field_name}} ~ '{{pattern_regex}}' {{data.rec}}"`
 
 - Use a predicate to match a name and a version: